| Acronym | Definition |
|---|
| AGW | Anthropogenic Global Warming |
| AGW | Anti-Global Warming |
| AGW | Audio Gateway |
| AGW | Application Gateway |
| AGW | Avon, Gloucestershire and Wiltshire (National Health Service; UK) |
| AGW | Access Gateway |
| AGW | Art Gallery of Windsor (Ontario, Canada) |
| AGW | Accelerated Global Warming |
| AGW | Agendus for Windows (software) |
| AGW | All Going Well |
| AGW | Atmospheric Gravity Waves |
| AGW | Art Gallery Worldwide |
| AGW | Actual Gold Weight |
| AGW | A Girl's World (online magazine) |
| AGW | Alt.Games.Warbirds (forum) |
| AGW | All Girl Weekend |
| AGW | Application Gateway (telecom) |
| AGW | Actual Gross Weight |
| AGW | Automatic Girth Welder |
| AGW | Autonomous Guided Weapon |
| AGW | Acoustic Gravity Wave |
| AGW | Angelgeschäft Wehnemann (German angling equipment retailer) |
| AGW | Allowable Gross Weight |
| AGW | Anganwadi Worker (India) |
| AGW | Accident Generated Water |
| AGW | Andrée Gérard Wolff (French clothing retailer) |